Home / 582,026.72-872,746.60-177,141.26

Finding the Fourth Proportional to 582,026.72, 872,746.60 and 177,141.26

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Solution

The fourth proportional to 582,026.72, 872,746.60 and 177,141.26 is: 265,622.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,026.72 : 872,746.60 = 177,141.26 : x
  2. Step 2: Convert to fraction form
    582,026.72/872,746.60 = 177,141.26/x
  3. Step 3: Cross multiply
    582,026.72x = 872,746.60 × 177,141.26
  4. Step 4: Simplify right side
    582,026.72x = 154,599,432,384.72
  5. Step 5: Solve for x
    x = 154,599,432,384.72/582,026.72
  6. Step 6: Final answer
    x = 265,622.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.